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Diffstat (limited to 'include/asm-i386/e820.h')
| -rw-r--r-- | include/asm-i386/e820.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/include/asm-i386/e820.h b/include/asm-i386/e820.h deleted file mode 100644 index edf65be21a9..00000000000 --- a/include/asm-i386/e820.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * structures and definitions for the int 15, ax=e820 memory map - * scheme. - * - * In a nutshell, arch/i386/boot/setup.S populates a scratch table - * in the empty_zero_block that contains a list of usable address/size - * duples. In arch/i386/kernel/setup.c, this information is - * transferred into the e820map, and in arch/i386/mm/init.c, that - * new information is used to mark pages reserved or not. - * - */ -#ifndef __E820_HEADER -#define __E820_HEADER - -#define E820MAP 0x2d0 /* our map */ -#define E820MAX 128 /* number of entries in E820MAP */ -#define E820NR 0x1e8 /* # entries in E820MAP */ - -#define E820_RAM 1 -#define E820_RESERVED 2 -#define E820_ACPI 3 /* usable as RAM once ACPI tables have been read */ -#define E820_NVS 4 - -#define HIGH_MEMORY (1024*1024) - -#ifndef __ASSEMBLY__ - -struct e820map { - int nr_map; - struct e820entry { - unsigned long long addr; /* start of memory segment */ - unsigned long long size; /* size of memory segment */ - unsigned long type; /* type of memory segment */ - } map[E820MAX]; -}; - -extern struct e820map e820; -#endif/*!__ASSEMBLY__*/ - -#endif/*__E820_HEADER*/ |